Weather in Siesta Key, Florida, United States

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7-Day Detailed Weather Forecast for Siesta Key

Tonight

Temperature: 79°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: Scattered showers and thunderstorms. Partly cloudy, with a low around 79. South wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Friday

Temperature: 89°F

Wind Speed: 6 to 9 mph

Wind Direction: S

Forecast: Isolated showers and thunderstorms before 10am, then scattered showers and thunderstorms between 10am and 11am, then scattered showers and thunderstorms. Sunny, with a high near 89. Heat index values as high as 99. South wind 6 to 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Friday Night

Temperature: 78°F

Wind Speed: 7 mph

Wind Direction: ENE

Forecast: Isolated showers and thunderstorms after 9pm. Partly cloudy, with a low around 78. Heat index values as high as 97. East northeast wind around 7 mph. Chance of precipitation is 20%.

Saturday

Temperature: 90°F

Wind Speed: 7 mph

Wind Direction: SSE

Forecast: A chance of showers and thunderstorms. Sunny, with a high near 90. Heat index values as high as 100. South southeast wind around 7 mph. Chance of precipitation is 70%.

Saturday Night

Temperature: 77°F

Wind Speed: 6 to 10 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Northeast wind 6 to 10 mph. Chance of precipitation is 70%.

Sunday

Temperature: 90°F

Wind Speed: 6 to 10 mph

Wind Direction: SE

Forecast: Isolated showers and thunderstorms before 8am, then scattered showers and thunderstorms between 8am and 2pm, then showers and thunderstorms. Mostly sunny, with a high near 90. Southeast wind 6 to 10 mph. Chance of precipitation is 80%.

Sunday Night

Temperature: 77°F

Wind Speed: 7 to 10 mph

Wind Direction: ENE

Forecast: Showers and thunderstorms before 2am. Mostly cloudy, with a low around 77. East northeast wind 7 to 10 mph. Chance of precipitation is 80%.

Monday

Temperature: 90°F

Wind Speed: 5 to 9 mph

Wind Direction: ENE

Forecast: A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 90. East northeast wind 5 to 9 mph. Chance of precipitation is 70%.

Monday Night

Temperature: 77°F

Wind Speed: 7 to 10 mph

Wind Direction: ENE

Forecast: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 77. East northeast wind 7 to 10 mph. Chance of precipitation is 70%.

Tuesday

Temperature: 90°F

Wind Speed: 6 to 9 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 90. Chance of precipitation is 70%.

Tuesday Night

Temperature: 77°F

Wind Speed: 7 to 10 mph

Wind Direction: ENE

Forecast: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Chance of precipitation is 70%.

Wednesday

Temperature: 90°F

Wind Speed: 6 to 10 mph

Wind Direction: ENE

Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 60%.

Wednesday Night

Temperature: 77°F

Wind Speed: 9 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Chance of precipitation is 60%.

Thursday

Temperature: 90°F

Wind Speed: 9 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 90.